diff --git a/404.html b/404.html
index 9f7eb5e..3a75251 100644
--- a/404.html
+++ b/404.html
@@ -257,8 +257,8 @@
Page not found
"url": "https://carpentries.github.io/workbench-template-md/404.html",
"identifier": "https://carpentries.github.io/workbench-template-md/404.html",
"dateCreated": "2023-07-26",
- "dateModified": "2023-07-26",
- "datePublished": "2023-07-26"
+ "dateModified": "2023-08-01",
+ "datePublished": "2023-08-01"
}